---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17363 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 566 12345 0 3127 15143 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7d:14:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe7d:14e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17363) 12/03/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 187.19 38.39 148.79 2210.16 33437.23 07:52:01 61.64 9.52 52.12 377.27 7477.69 07:53:01 22.35 0.52 21.83 12.66 12573.24 07:54:01 14.21 0.47 13.75 19.60 4469.52 07:55:01 258.29 3.67 254.62 373.67 16962.51 Average: 108.74 10.51 98.22 598.67 14984.04 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13203884 15065064 3221084 19.61 75468 1974572 1568548 8.98 1187284 1791732 104780 07:52:01 11703868 13696000 4721100 28.74 79388 2097312 2510896 14.37 2636080 1833668 11312 07:53:01 11326836 13680424 5098132 31.04 80600 2451488 2493048 14.27 2657720 2175812 444 07:54:01 12604584 15261200 3820384 23.26 83560 2744940 1053532 6.03 1202448 2343452 254520 07:55:01 12626428 15485928 3798540 23.13 86952 2939376 824276 4.72 1037284 2481260 34700 Average: 12293120 14637723 4131848 25.16 81194 2441538 1690060 9.67 1744163 2125185 81151 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 313.65 240.48 3049.26 47.45 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 787.20 460.01 1773.65 157.70 0.00 0.00 0.00 0.00 07:53:01 lo 24.25 24.25 5.40 5.40 0.00 0.00 0.00 0.00 07:53:01 ens3 715.28 438.28 525.83 178.88 0.00 0.00 0.00 0.00 07:54:01 lo 13.08 13.08 2.06 2.06 0.00 0.00 0.00 0.00 07:54:01 ens3 1884.99 994.60 762.98 411.91 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 1123.00 657.96 2989.88 264.96 0.00 0.00 0.00 0.00 Average: lo 7.77 7.77 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 964.82 558.26 1820.32 212.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17363) 12/03/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 29.72 0.00 1.81 3.18 0.07 65.22 07:51:01 0 20.76 0.00 1.05 8.35 0.05 69.79 07:51:01 1 36.41 0.00 2.50 1.78 0.10 59.20 07:51:01 2 27.81 0.00 1.47 0.75 0.07 69.90 07:51:01 3 33.95 0.00 2.21 1.83 0.08 61.92 07:52:01 all 61.43 0.00 1.82 0.16 0.09 36.50 07:52:01 0 67.60 0.00 1.76 0.18 0.08 30.38 07:52:01 1 61.29 0.00 1.68 0.10 0.08 36.85 07:52:01 2 53.19 0.00 2.28 0.32 0.08 44.13 07:52:01 3 63.63 0.00 1.56 0.07 0.08 34.66 07:53:01 all 25.16 0.00 1.19 0.25 0.05 73.34 07:53:01 0 23.51 0.00 1.27 0.98 0.07 74.17 07:53:01 1 29.13 0.00 0.53 0.00 0.05 70.29 07:53:01 2 28.99 0.00 1.10 0.02 0.07 69.82 07:53:01 3 19.01 0.00 1.87 0.00 0.05 79.08 07:54:01 all 66.97 0.00 2.67 0.11 0.10 30.15 07:54:01 0 65.44 0.00 2.92 0.34 0.08 31.23 07:54:01 1 66.59 0.00 2.52 0.00 0.08 30.80 07:54:01 2 67.46 0.00 2.22 0.08 0.08 30.14 07:54:01 3 68.39 0.00 3.04 0.00 0.13 28.44 07:55:01 all 47.80 0.00 2.01 0.79 0.08 49.32 07:55:01 0 60.28 0.00 1.85 1.24 0.08 36.54 07:55:01 1 42.94 0.00 2.24 0.37 0.08 54.37 07:55:01 2 44.48 0.00 1.89 0.40 0.08 53.15 07:55:01 3 43.53 0.00 2.03 1.18 0.07 53.20 Average: all 46.21 0.00 1.90 0.90 0.08 50.92 Average: 0 47.49 0.00 1.77 2.22 0.07 48.45 Average: 1 47.28 0.00 1.90 0.45 0.08 50.29 Average: 2 44.38 0.00 1.79 0.31 0.08 53.44 Average: 3 45.68 0.00 2.14 0.62 0.08 51.48